Evaluate the expression for the given values of the variables. 9d – 4e – 15 for d = 5 and e = -7
When d = 5 and e = -7, the expression is equal to
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Asalad dressing recipe calls for 1 teaspoon of vinegar and three tablespoons of olive oil to only make 1/3 of the recipe for a single portion how much of each ingredient would you need